Most of the recent threads with hashtag app-lounge seem to have included fails associated with what I have loosely speaking described as a logjam seemingly caused by something “impossible” in the Update list.
The standard advice is based on the
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as this thread Current App lounge problems - #2 by aibd.
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Then here we have a numbered list of things done to clear an Update list, based on the previous 3 or 4 posts in that thread [Solved] Unable to update apps on App Lounge on Motorola G 5G plus (Nairo) and Moto Edge 20 (Berlin) - #10 by Stormblade
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Another Cannot update any App anymore after updating my FP6 to e/os 4 - #4 by Duhd
Not all users have the same initial problem.